Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.53
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index -11.29
Calving Interval (days) 5.68 -1.459 -8.29
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -2.69
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -10.85

* Based on an €80/tonne carbon price